X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=scripts%2Fkernel-doc;h=26146cbaa504dcf698fd8b4cfe89cb5902029b6a;hb=3a2d5b700132f35401f1d9e22fe3c2cab02c2549;hp=8cf528b5e65a5fa9fc2918388431f19949a1c11e;hpb=1b9bc22d71c75d4145688428c92c5123bd8697e3;p=linux-2.6
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 8cf528b5e6..26146cbaa5 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -46,21 +46,24 @@ use strict;
# Note: This only supports 'c'.
# usage:
-# kernel-doc [ -docbook | -html | -text | -man ]
+# kernel-doc [ -docbook | -html | -text | -man ] [ -no-doc-sections ]
# [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile
# or
# [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile
#
# Set output format using one of -docbook -html -text or -man. Default is man.
#
+# -no-doc-sections
+# Do not output DOC: sections
+#
# -function funcname
-# If set, then only generate documentation for the given function(s). All
-# other functions are ignored.
+# If set, then only generate documentation for the given function(s) or
+# DOC: section titles. All other functions and DOC: sections are ignored.
#
# -nofunction funcname
-# If set, then only generate documentation for the other function(s).
-# Cannot be used together with -function
-# (yes, that's a bug -- perl hackers can fix it 8))
+# If set, then only generate documentation for the other function(s)/DOC:
+# sections. Cannot be used together with -function (yes, that's a bug --
+# perl hackers can fix it 8))
#
# c files - list of 'c' files to process
#
@@ -211,10 +214,11 @@ my $blankline_text = "";
sub usage {
- print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ]\n";
+ print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ] [ -no-doc-sections ]\n";
print " [ -function funcname [ -function funcname ...] ]\n";
print " [ -nofunction funcname [ -nofunction funcname ...] ]\n";
print " c source file(s) > outputfile\n";
+ print " -v : verbose output, more warnings & other info listed\n";
exit 1;
}
@@ -225,6 +229,7 @@ if ($#ARGV==-1) {
my $verbose = 0;
my $output_mode = "man";
+my $no_doc_sections = 0;
my %highlights = %highlights_man;
my $blankline = $blankline_man;
my $modulename = "Kernel API";
@@ -329,6 +334,8 @@ while ($ARGV[0] =~ m/^-(.*)/) {
usage();
} elsif ($cmd eq '-filelist') {
$filelist = shift @ARGV;
+ } elsif ($cmd eq '-no-doc-sections') {
+ $no_doc_sections = 1;
}
}
@@ -373,6 +380,29 @@ sub dump_section {
}
}
+##
+# dump DOC: section after checking that it should go out
+#
+sub dump_doc_section {
+ my $name = shift;
+ my $contents = join "\n", @_;
+
+ if ($no_doc_sections) {
+ return;
+ }
+
+ if (($function_only == 0) ||
+ ( $function_only == 1 && defined($function_table{$name})) ||
+ ( $function_only == 2 && !defined($function_table{$name})))
+ {
+ dump_section $name, $contents;
+ output_blockhead({'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'module' => $modulename,
+ 'content-only' => ($function_only != 0), });
+ }
+}
+
##
# output function
#
@@ -564,8 +594,8 @@ sub output_function_html(%) {
print "
\n";
}
-# output intro in html
-sub output_intro_html(%) {
+# output DOC: block header in html
+sub output_blockhead_html(%) {
my %args = %{$_[0]};
my ($parameter, $section);
my $count;
@@ -871,7 +901,7 @@ sub output_typedef_xml(%) {
}
# output in XML DocBook
-sub output_intro_xml(%) {
+sub output_blockhead_xml(%) {
my %args = %{$_[0]};
my ($parameter, $section);
my $count;
@@ -882,15 +912,23 @@ sub output_intro_xml(%) {
# print out each section
$lineprefix=" ";
foreach $section (@{$args{'sectionlist'}}) {
- print "\n $section\n \n";
+ if (!$args{'content-only'}) {
+ print "\n $section\n";
+ }
if ($section =~ m/EXAMPLE/i) {
print "\n";
+ } else {
+ print "\n";
}
output_highlight($args{'sections'}{$section});
if ($section =~ m/EXAMPLE/i) {
print "\n";
+ } else {
+ print "";
+ }
+ if (!$args{'content-only'}) {
+ print "\n\n";
}
- print " \n\n";
}
print "\n\n";
@@ -1137,7 +1175,7 @@ sub output_typedef_man(%) {
}
}
-sub output_intro_man(%) {
+sub output_blockhead_man(%) {
my %args = %{$_[0]};
my ($parameter, $section);
my $count;
@@ -1294,7 +1332,7 @@ sub output_struct_text(%) {
output_section_text(@_);
}
-sub output_intro_text(%) {
+sub output_blockhead_text(%) {
my %args = %{$_[0]};
my ($parameter, $section);
@@ -1325,9 +1363,9 @@ sub output_declaration {
##
# generic output function - calls the right one based on current output mode.
-sub output_intro {
+sub output_blockhead {
no strict 'refs';
- my $func = "output_intro_".$output_mode;
+ my $func = "output_blockhead_".$output_mode;
&$func(@_);
$section_counter++;
}
@@ -1586,7 +1624,6 @@ sub dump_function($$) {
$prototype =~ s/^static +//;
$prototype =~ s/^extern +//;
- $prototype =~ s/^fastcall +//;
$prototype =~ s/^asmlinkage +//;
$prototype =~ s/^inline +//;
$prototype =~ s/^__inline__ +//;
@@ -1617,7 +1654,7 @@ sub dump_function($$) {
$prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^(\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
- $prototype =~ m/^(\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
+ $prototype =~ m/^(\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^(\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
@@ -1844,6 +1881,13 @@ sub process_file($) {
} else {
$declaration_purpose = "";
}
+
+ if (($declaration_purpose eq "") && $verbose) {
+ print STDERR "Warning(${file}:$.): missing initial short description on line:\n";
+ print STDERR $_;
+ ++$warnings;
+ }
+
if ($identifier =~ m/^struct/) {
$decl_type = 'struct';
} elsif ($identifier =~ m/^union/) {
@@ -1870,7 +1914,7 @@ sub process_file($) {
$newsection = $1;
$newcontents = $2;
- if ($contents ne "") {
+ if (($contents ne "") && ($contents ne "\n")) {
if (!$in_doc_sect && $verbose) {
print STDERR "Warning(${file}:$.): contents before sections\n";
++$warnings;
@@ -1926,9 +1970,7 @@ sub process_file($) {
} elsif ($state == 4) {
# Documentation block
if (/$doc_block/) {
- dump_section($section, xml_escape($contents));
- output_intro({'sectionlist' => \@sectionlist,
- 'sections' => \%sections });
+ dump_doc_section($section, xml_escape($contents));
$contents = "";
$function = "";
%constants = ();
@@ -1946,9 +1988,7 @@ sub process_file($) {
}
elsif (/$doc_end/)
{
- dump_section($section, xml_escape($contents));
- output_intro({'sectionlist' => \@sectionlist,
- 'sections' => \%sections });
+ dump_doc_section($section, xml_escape($contents));
$contents = "";
$function = "";
%constants = ();